Table 9.
Genotyping breakeven values for different percentages of herd genotyped in three scenariosa given two selection strategiesb
| Level of genotyping | % Herd genotyping | Breakeven values | |||||
|---|---|---|---|---|---|---|---|
| Strategy 1 | Strategy 2 | ||||||
| A | B | C | A | B | C | ||
| Low | 10 | $0.00 | $66.92 | $56.00 | $14.00 | $85.71 | $168.95 |
| 20 | $0.00 | $50.21 | $91.56 | $7.00 | $49.70 | $92.50 | |
| 30 | $0.00 | $42.45 | $61.13 | $4.67 | $39.86 | $62.00 | |
| Intermediate | 40 | $0.00 | $36.21 | $52.09 | $3.50 | $33.80 | $51.76 |
| 50 | $0.00 | $29.61 | $41.88 | $2.80 | $29.33 | $45.38 | |
| 60 | $0.00 | $26.26 | $34.90 | $2.33 | $26.21 | $37.81 | |
| High | 70 | $1.00 | $23.97 | $29.91 | $2.00 | $23.89 | $32.50 |
| 80 | $0.88 | $21.11 | $27.17 | $1.75 | $22.29 | $29.96 | |
| 90 | $0.78 | $19.50 | $24.15 | $1.56 | $20.50 | $29.62 | |
| 100 | $0.70 | $17.68 | $21.94 | $1.40 | $19.13 | $26.77 | |
aScenario A (7 loci with high-frequency LOF alleles), scenario B (76 loci with low-frequency LOF alleles), and scenario C (50 with high- and low-frequency loci)
bSelection against carrier parents (strategy 1) and selection and mate allocation to avoid homozygous offspring (strategy 2)